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e7b8fe03 HH |
1 | # |
2 | # parse the output of "dracut --profile" and produce profiling information | |
3 | # | |
4 | # Copyright 2011 Harald Hoyer <harald@redhat.com> | |
5 | # Copyright 2011 Red Hat, Inc. All rights reserved. | |
6 | # | |
7 | # This program is free software; you can redistribute it and/or modify | |
8 | # it under the terms of the GNU General Public License as published by | |
9 | # the Free Software Foundation; either version 2 of the License, or | |
10 | # (at your option) any later version. | |
11 | # | |
12 | # This program is distributed in the hope that it will be useful, | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | # GNU General Public License for more details. | |
16 | # | |
17 | # You should have received a copy of the GNU General Public License | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
19 | # | |
20 | ||
21 | import sys | |
22 | import operator | |
23 | import re | |
24 | loglines = sys.stdin | |
25 | ||
26 | logpats = r'[+]+[ \t]+([^ \t]+)[ \t]+([^ \t:]+):[ ]+.*' | |
27 | ||
28 | logpat = re.compile(logpats) | |
29 | ||
30 | groups = (logpat.match(line) for line in loglines) | |
31 | tuples = (g.groups() for g in groups if g) | |
32 | ||
33 | def gen_times(t): | |
34 | oldx=None | |
35 | for x in t: | |
36 | fx=float(x[0]) | |
37 | if oldx: | |
38 | #print fx - float(oldx[0]), x[0], x[1], oldx[0], oldx[1] | |
28a6eef3 HH |
39 | if ((fx - float(oldx[0])) > 0): |
40 | yield (fx - float(oldx[0]), oldx[1]) | |
e7b8fe03 HH |
41 | |
42 | oldx = x | |
43 | ||
44 | colnames = ('time','line') | |
45 | ||
46 | log = (dict(zip(colnames,t)) for t in gen_times(tuples)) | |
47 | ||
48 | if __name__ == '__main__': | |
49 | e={} | |
50 | for x in log: | |
51 | if not x['line'] in e: | |
52 | e[x['line']] = x['time'] | |
53 | else: | |
54 | e[x['line']] += x['time'] | |
55 | ||
56 | sorted_x = sorted(e.iteritems(), key=operator.itemgetter(1), reverse=True) | |
57 | for x in sorted_x: | |
58 | print x[0], x[1] | |
59 |